Home / 9,467,422,935.17-13,065,196,499.96-5,181,008,698.28

Finding the Fourth Proportional to 9,467,422,935.17, 13,065,196,499.96 and 5,181,008,698.28

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Solution

The fourth proportional to 9,467,422,935.17, 13,065,196,499.96 and 5,181,008,698.28 is: 7,149,875,649.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,467,422,935.17 : 13,065,196,499.96 = 5,181,008,698.28 : x
  2. Step 2: Convert to fraction form
    9,467,422,935.17/13,065,196,499.96 = 5,181,008,698.28/x
  3. Step 3: Cross multiply
    9,467,422,935.17x = 13,065,196,499.96 × 5,181,008,698.28
  4. Step 4: Simplify right side
    9,467,422,935.17x = 67,690,896,711,036,936,192
  5. Step 5: Solve for x
    x = 67,690,896,711,036,936,192/9,467,422,935.17
  6. Step 6: Final answer
    x = 7,149,875,649.86

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.